Question

plzz solve this by splitting the middle term of algebraic expressions?​

Answer 1

=> 2x² + 7x - 4

=> 2x² + (8- 1)x - 4

=> 2x² + 8x - 1x - 4

=> 2x ( x + 4) - 1 ( x + 4)

=> (2x - 1) ( x + 4)

Hope it's Helpful for you.......

Answer 2

Step-by-step explanation:

Given:-

$2 {x }^{2} + 7x - 4$

$now \: factorise \: this \\ \\ 2 {x }^{2} + 7x - 4 \\ \\ 2 {x }^{2} + 8x - x - 4 \\ \\ 2x(x + 4) - 1(x + 4) \\ \\ (x + 4)(2x - 1)$